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authorRickard Green <[email protected]>2017-04-05 14:32:16 +0200
committerRickard Green <[email protected]>2017-04-07 15:02:10 +0200
commit8f452530e61b299d4d48f82f41ab5364723607ae (patch)
tree29bc2e4cfac2bcd5fdc4cdee4996a39350a1a32a /erts/emulator/sys/unix/sys.c
parent671d690debf653a6b1e86c3e7880b9c5640b1324 (diff)
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Stack guard for PCRE
Diffstat (limited to 'erts/emulator/sys/unix/sys.c')
-rw-r--r--erts/emulator/sys/unix/sys.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 6459fa064b..0c0acbf90c 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -275,6 +275,18 @@ erts_sys_schedule_interrupt_timed(int set, ErtsMonotonicTime timeout_time)
}
#endif
+UWord
+erts_sys_get_page_size(void)
+{
+#if defined(_SC_PAGESIZE)
+ return (UWord) sysconf(_SC_PAGESIZE);
+#elif defined(HAVE_GETPAGESIZE)
+ return (UWord) getpagesize();
+#else
+ return (UWord) 4*1024; /* Guess 4 KB */
+#endif
+}
+
Uint
erts_sys_misc_mem_sz(void)
{